Fixed interrupt driven HID device demos not clearing the interrupt flags in all circumstances.

This commit is contained in:
Dean Camera 2009-03-09 11:50:43 +00:00
parent d711e37d2f
commit b0d9f961ac
4 changed files with 43 additions and 43 deletions

View file

@ -358,6 +358,15 @@ ISR(ENDPOINT_PIPE_vect, ISR_BLOCK)
USB_MouseReport_Data_t MouseReportData;
bool SendReport = true;
/* Select the Mouse Report Endpoint */
Endpoint_SelectEndpoint(MOUSE_EPNUM);
/* Clear the endpoint IN interrupt flag */
USB_INT_Clear(ENDPOINT_INT_IN);
/* Clear the Mouse Report endpoint interrupt and select the endpoint */
Endpoint_ClearEndpointInterrupt(MOUSE_EPNUM);
/* Create the next mouse report for transmission to the host */
GetNextReport(&MouseReportData);
@ -380,20 +389,11 @@ ISR(ENDPOINT_PIPE_vect, ISR_BLOCK)
/* Check to see if a report should be issued */
if (SendReport)
{
/* Select the Mouse Report Endpoint */
Endpoint_SelectEndpoint(MOUSE_EPNUM);
/* Clear the endpoint IN interrupt flag */
USB_INT_Clear(ENDPOINT_INT_IN);
/* Clear the Mouse Report endpoint interrupt and select the endpoint */
Endpoint_ClearEndpointInterrupt(MOUSE_EPNUM);
/* Write Mouse Report Data */
Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData));
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearCurrentBank();
}
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearCurrentBank();
}
}